Tongue & Groove Calculator

Enter the rooms you're covering and this figures the boards, the trim and the beams - at today's prices, as a bill of materials you can send straight to the cart.

How to use it

Add a row for each wall or ceiling and give its two measurements. Add any windows and doors - they come off the square footage and add their own casing. Then pick your planking and trim style. Choosing between carsiding and log siding first? Read log siding, car siding and tongue and groove compared.

What you'll get

Lineal feet of planking, trim by application in 14-ft sticks, optional ceiling beams, and a priced list you can add to the cart or email to yourself.

Every product here is 1×8 with a 6⅝-inch coverage face (≈1.81 lin ft per sq ft). Waste runs a flat 10%, end-matched boards keep cuts usable, and openings are already deducted. Fasteners are by others: typically brad nails by the contractor. Final takeoff confirmed by our team before any large order ships.

You'll need about - lin. ft
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